<%@page import="javax.servlet.jsp.tagext.TryCatchFinally"%>
<%@page import="org.objectweb.asm.commons.TryCatchBlockSorter"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<h2>
<%
	String info="";
	try{
		info =request.getAttribute("error").toString() ;
	}catch(Exception exception)
	{
		info ="未知错误";
	}
%>
<%=info %>
</h2>